{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["location", "vehicle", "geographical phenomenon"], "input": "The AARP allows couples in which one spouse has reached the age of 50 to join , regardless of the age of the other spouse ."}
{"location": [], "vehicle": [], "geographical phenomenon": []}